Premium Fast-Dissolving Chlorine Granules for Water Treatment & Sanitization
Chlorine Granular represents the gold standard in water sanitization technology, offering pool owners, water treatment facilities, and industrial users a convenient, effective, and reliable solution for maintaining crystal-clear, safe water conditions. These premium white crystalline granules provide rapid dissolution and immediate chlorine release, ensuring quick sanitization and disinfection across a wide range of applications. The global chlorine granules market size was valued at $2.8 billion in 2023 and is projected to reach $4.2 billion by 2033, growing at a CAGR of 4.2% from 2024 to 2033, driven by increasing demand for swimming pool maintenance, water treatment applications, and industrial sanitization requirements worldwide.
Product Specifications
| Property | Specification |
|---|---|
| Primary Active Ingredient | Sodium Dichloroisocyanurate (NaDCC) / Calcium Hypochlorite |
| Chemical Formula | C₃Cl₂N₃NaO₃ (NaDCC) / Ca(ClO)₂ (Cal Hypo) |
| CAS Number | 2893-78-9 (NaDCC) / 7778-54-3 (Cal Hypo) |
| Appearance | White crystalline granules |
| Available Chlorine | 65-70% (NaDCC), 65-70% (Cal Hypo) |
| pH Value | 6.0-7.0 (NaDCC), 10.4-11.4 (Cal Hypo) |
| Solubility | Rapidly soluble in water |
| Dissolution Time | 2-5 minutes (depending on temperature) |
| Particle Size | 8-30 mesh (0.6-2.4mm) |
| Moisture Content | 0.5% maximum |
| Stability | Excellent in dry storage conditions |
| Packaging | 1kg containers, 5kg buckets, 25kg bags |
Applications of Chlorine Granular
Swimming Pool & Spa Sanitization
- Daily pool sanitization for residential and commercial pools
- Shock treatment for algae elimination and water clarification
- Spa and hot tub disinfection for therapeutic facilities
- Regular maintenance for consistent water quality management
Water Treatment & Purification
- Municipal water treatment for potable water disinfection
- Industrial process water for manufacturing applications
- Cooling tower treatment for bacterial and algae control
- Emergency water purification for disaster relief situations
Industrial & Commercial Sanitization
- Food processing facilities for equipment and surface sanitization
- Healthcare facilities for medical equipment sterilization
- Hospitality industry for housekeeping and maintenance applications
- Educational institutions for facility disinfection and cleaning
Agricultural & Aquaculture Applications
- Livestock facility sanitization for animal health protection
- Aquaculture systems for fish and shrimp farming
- Irrigation water treatment for crop protection
- Greenhouse disinfection for plant health management
Benefits of Chlorine Granular
Rapid Dissolution
Fast-dissolving granules ensure immediate chlorine release and quick sanitization results.
High Available Chlorine Content
Contains 65-70% available chlorine, providing powerful disinfection with minimal product usage.
Broad-Spectrum Antimicrobial
Effective against bacteria, viruses, fungi, algae, and other waterborne pathogens.
Convenient Application
Granular form allows for easy measuring, handling, and precise dosing.
Versatile Formulations
Available in multiple chemical formulations to suit specific application requirements.
Cost-Effective Solution
High concentration and efficiency reduce overall treatment costs and application frequency.
Swimming Pool & Spa Applications
Residential Pool Treatment
- Daily sanitization for family swimming pools up to 50,000 gallons
- Weekly shock treatment for algae prevention and water clarity
- Problem water correction for green, cloudy, or contaminated water
- Seasonal maintenance for pool opening and closing procedures
Commercial Pool Facilities
- Public swimming pools for municipal and recreational centers
- Hotel and resort pools for hospitality industry applications
- Health clubs and fitness centers for member facility maintenance
- Competition pools for athletic and training facilities
Spa and Hot Tub Sanitization
The granular form is particularly effective for spa applications due to its rapid dissolution and immediate sanitization action in high-temperature water conditions.
Water Feature Treatment
- Decorative fountains for aesthetic and functional maintenance
- Reflecting pools for commercial and residential applications
- Water walls and features for architectural installations
- Ornamental ponds for landscaping applications
Water Treatment & Purification Applications
Municipal Water Systems
- Primary disinfection for drinking water treatment plants
- Secondary disinfection for distribution system protection
- Residual maintenance for water quality assurance
- Emergency disinfection for system contamination events
Industrial Water Treatment
- Cooling tower systems for bacterial and algae control
- Process water treatment for manufacturing applications
- Boiler water treatment for system efficiency and protection
- Reverse osmosis pretreatment for membrane protection
Wastewater Treatment
- Effluent disinfection for municipal treatment facilities
- Industrial wastewater for discharge compliance
- Reclaimed water treatment for irrigation and industrial reuse
- Sludge disinfection for pathogen reduction
Emergency Water Purification
- Disaster relief operations for temporary water treatment
- Military and field applications for portable water systems
- Remote location treatment for construction and mining sites
- Camping and outdoor activities for personal water purification
Industrial & Commercial Sanitization
Food Processing Industry
- Equipment sanitization for food safety compliance
- Surface disinfection for processing areas and facilities
- Fruit and vegetable washing for fresh produce treatment
- CIP (Clean-in-Place) systems for automated cleaning operations
Healthcare Facilities
- Medical equipment sterilization for surgical instruments
- Surface disinfection for patient care areas
- Water system sanitization for dialysis and laboratory applications
- Infection control for nosocomial infection prevention
Hospitality Industry
- Housekeeping applications for room and facility cleaning
- Laundry sanitization for linens and textiles
- Kitchen equipment disinfection for food preparation areas
- Pool and spa maintenance for guest recreational facilities
Educational Institutions
- Classroom disinfection for student health and safety
- Laboratory sanitization for science and research facilities
- Cafeteria cleaning for food service areas
- Athletic facility maintenance for sports and recreation areas
Agricultural & Aquaculture Applications
Livestock Operations
- Barn and facility sanitization for animal health protection
- Equipment disinfection for milking and feeding systems
- Water system treatment for livestock drinking water
- Footbath solutions for disease prevention
Aquaculture Systems
- Fish pond treatment for aquatic animal health
- Shrimp farming applications for disease control
- Hatchery sanitization for juvenile fish protection
- Equipment sterilization for aquaculture operations
Crop Production
- Irrigation water treatment for pathogen control
- Greenhouse sanitization for plant disease prevention
- Seed treatment for germination improvement
- Hydroponic systems for nutrient solution sterilization
Agricultural Equipment
- Harvesting equipment for contamination prevention
- Storage facility disinfection for post-harvest treatment
- Transportation vehicle sanitization for product quality
- Processing equipment for value-added operations
Quality Control & Testing
Chemical Analysis
- Available chlorine determination for potency verification
- pH measurement for solution characteristics
- Dissolution rate testing for performance assessment
- Stability analysis for shelf-life determination
Physical Properties
- Particle size distribution for dissolution characteristics
- Moisture content analysis for storage stability
- Bulk density measurement for packaging optimization
- Flow characteristics for handling equipment design
Performance Testing
- Antimicrobial efficacy against target organisms
- Contact time studies for disinfection optimization
- Residual chlorine measurement for treatment effectiveness
- Compatibility testing for system integration
Storage & Handling
Storage Requirements
- Store in cool, dry, well-ventilated areas below 30°C
- Protect from moisture, heat, and direct sunlight
- Use original packaging with tight-fitting lids
- Separate from incompatible materials (acids, organics, metals)
Handling Precautions
- Use appropriate personal protective equipment (PPE)
- Avoid inhalation of dust and contact with skin/eyes
- Ensure adequate ventilation during handling
- Use corrosion-resistant measuring and dispensing equipment
Transportation Guidelines
- Classified as oxidizing solid under hazardous materials regulations
- Follow proper packaging and labeling requirements
- Maintain temperature control during transport
- Separate from incompatible materials during shipping
Safety & Environmental Considerations
Safety Measures
- Strong oxidizing agent requiring careful handling
- Eye and respiratory protection mandatory
- Emergency shower and eyewash facilities recommended
- Proper ventilation systems for enclosed areas
Environmental Impact
- Biodegradable chlorine compounds with minimal persistence
- Proper application rates prevent environmental damage
- Dechlorination may be required for discharge applications
- Recyclable packaging materials when possible
Regulatory Compliance
- EPA registered for water treatment applications
- FDA approved for food contact surface sanitization
- NSF certified for swimming pool and spa treatment
- International standards compliance for global markets
Global Market Trends
Market Growth Drivers
The swimming pool segment accounts for approximately 55% of chlorine granules consumption globally, driven by increasing pool construction and maintenance requirements.
Application Trends
- Automated dosing systems for precise chemical control
- Multi-purpose formulations for versatile applications
- Eco-friendly alternatives for sustainable sanitization
- Smart pool technologies for integrated water management
Regional Demand
- North America leading in swimming pool applications
- Asia-Pacific driving industrial and municipal growth
- Europe focusing on environmental compliance
- Emerging markets expanding water treatment infrastructure
Technical Support Services
Application Development
- Dosage calculation for specific water volumes
- Treatment program design for systematic maintenance
- Troubleshooting assistance for water quality issues
- Training programs for safe handling and application
Analytical Services
- Water quality testing for treatment effectiveness
- Chlorine residual monitoring for compliance verification
- Microbiological analysis for sanitization validation
- Chemical compatibility testing for system integration
Custom Solutions
- Specialty formulations for unique applications
- Private labeling for distributor programs
- Bulk packaging options for large-scale operations
- Technical documentation for regulatory requirements
Why Choose Our Chlorine Granular?
Superior Quality
Premium manufacturing ensures consistent available chlorine content and optimal dissolution characteristics.
Technical Expertise
Experienced team provides comprehensive support for all sanitization applications.
Reliable Supply
Established supply chain ensures consistent product availability and timely delivery.
Competitive Pricing
Cost-effective solutions through efficient manufacturing and strategic sourcing.
Quality Assurance
Rigorous testing and quality control ensure product consistency and performance.
Multiple Formulations
Various chemical formulations available to meet specific application requirements.
Regulatory Compliance
Full compliance with international safety, environmental, and quality standards.
Customer Support
Dedicated technical service providing application guidance and troubleshooting assistance.




